Frequent stops in the city, traffic congestion, many know little knowledge of vehicle maintenance twelve owners will have to reflect their own vehicles burning oil phenomenon.
Burning oil means the oil into the engine combustion chamber, and combusted with the gas mixture involved. If the vehicle is burning oil phenomenon, can cause damage to the vehicle's oxygen sensor too quickly, leading to the combustion chamber carbon deposits increase, idle instability, weak acceleration, increased fuel consumption, exhaust emissions exceeded and so many adverse consequences. The most serious result of burning oil would be insufficient lubrication of the engine, so that the engine causing damage difficult to repair or scrapped.
Burning oil seem a small matter, in severe cases it will cause great security risk, so we must learn to differentiate some of the common sense.
First, how to judge their own vehicles have burning oil phenomenon?
What engine burning oil appearances are?
1, cool car burning oil.
Every morning for the first time with the car, the rear exhaust pipe will be relatively thick blue exhaust smoke, but over time the blue smoke will disappear, usually after a similar situation will not happen.
2, acceleration burning oil.
When the car jammed against the accelerator pedal to the metal in situ or when the vehicle is traveling, a large number of blue smoke is discharged from the exhaust pipe will, in severe cases can be seen from the mirror tube blue smoke in the exhaust gas side.
Burning oil damage to the vehicle is very large, excessive damage to the vehicle oxygen sensor, resulting in the combustion chamber of carbon increases, idle instability, weak acceleration, increased fuel consumption, exhaust emissions exceeded and so serious consequences. Due to lack of engine lubrication, resulting in engine damage difficult to repair the most serious or even scrapped, resulting in a substantial increase in maintenance costs, and even the presence of accidents.
How to determine whether there is an engine burning oil phenomenon?
1, Grossly: mainly burning oil is discharged tail blue tail while driving, which means that too much oil into the combustion chamber to participate in combustion.
Specific operations are as follows:
(1) cold start early in the morning to see if the exhaust pipe will take the blue smoke.
Detecting the exhaust gas in the morning the cold car blue smoke tube is a long time because the engine is not running, the oil flows into the cylinder through a gap the valve seal under the action of gravity. A start the engine, the oil will burn in the cylinder under the effect of high temperature and pressure, a large amount of blue smoke.
(2) the vehicle is traveling pedal to the metal in situ or, if there are a large number of blue smoke exhaust pipes emerge.
This detection method is to check whether there is an engine piston ring and poor sealing between the cylinder walls. The vehicle is in hard acceleration, piston moves up and down rate accelerated cylinder wall remnants of lubricating oil into the combustion chamber piston rings easily, leading to "burn oil."
(3) In addition to the exhaust pipe, but also from time to time to see if the oil port blue smoke.
If in any case, has blue smoke coming out the exhaust pipe and the oil port blue smoke coming out from time to time, indicating that the wear of the engine has been quite severe, the vehicle needs to be overhauled in time, otherwise it will cause serious accidents.
2, the oil dipstick detection: detection by the oil dipstick to determine whether excessive loss.
Second, what kind of burning oil situation in need of repair?
If there is burning oil situation, nor are in need of repair. After some tests to determine and then determine the maintenance program.
First vehicle filled with oil, weighed on the oil filter after traveling 1000 kilometers, then add the oil and then travel over 1000 km. He repeated three times, and the weighed average value is taken. After the run-in period is generally normal oil consumption in 1000 km/1 liter level, if more than the standard value, then you need to check the engine for maintenance.
Third, the engine burning oil should be how to do?
The main reason is the engine burning oil due to oil leakage engine lubrication system, cylinder walls and piston rings excessive wear, damage or hardened valve seals and other reasons caused by aging.
If the engine is found to have a case of burning oil, how should I do?
1, if it is old vehicles appear burning oil, you can choose to add the proper oil viscosity for the larger engine to increase engine piston seal between the cylinder wall. Of course, the ultimate way to solve the burning oil or to the vehicle a more thorough overhaul in order to solve the problem fundamentally.
Because the valve seal aging and badly worn after prolonged use, it has been unable to achieve a good seal, so some longer service life or more vehicle kilometers traveled more prone to "burn oil" phenomenon.
2, if the vehicle is found to have signs of burning oil, then the ruler should always check the oil, according to product instructions require periodic replacement of oil and oil filter, oil filter replacement genuine spare parts, but found abnormal oil consumption, it is necessary to a repair shop for repair.
3, in order to meet the normal work and life of the engine, reducing oil consumption, a high-end selection of oil it is necessary. Especially the engine with a turbocharger, its operating temperature is also higher for higher oil requirements. To select a lower evaporation rate of high-quality engine oil, because oil is an important factor also contributed to the volatile car burning oil, fully synthetic motor oil selection can greatly reduce the occurrence of the phenomenon of burning oil, to bring comprehensive protection to the car.
Fourth, the engine burning oil for vehicles What is the harm? How to avoid?
Oil is essential to protect the engine, there is cause of many phenomenon of burning oil, volatile oil, engine running, engine type and so may cause the engine burning oil, but by strengthening the routine maintenance of the car, which can mitigate and prevent a risk. So, what maintenance tips should pay attention to it?
1, daily diligence check the oil.
Depending on the usage should regularly check the oil in peacetime routine, routine maintenance, such as oil level exceeds the lower limit, it should be added.
And long mileage life of older vehicles, the vehicle often used under severe conditions, the frequency of inspections should be increased accordingly. In this way, even if there is the phenomenon of burning oil, it can also be found as soon as possible, reduce maintenance costs.
2, choose a high-quality gasoline.
Gasoline additive after oxidation, colloidal substances generated through the nozzle into the combustion chamber, the intake valve will be in the piston top ring groove, of the combustion chamber, spark plugs and other parts carbon formation, exacerbate these aging parts, causing burning oil. Therefore, use a good-quality gasoline can reduce the phenomenon of burning oil.
3, vehicle maintenance cycle stability.
Vehicle maintenance cycle are based on the car's normal driving circumstances, the use of relatively poor condition of the vehicle, a few kilometers to shorten maintenance period and the provisions of the actual situation.